4667810806409 has 2 divisors, whose sum is σ = 4667810806410. Its totient is φ = 4667810806408.

The previous prime is 4667810806363. The next prime is 4667810806453. The reversal of 4667810806409 is 9046080187664.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3773415030784 + 894395775625 = 1942528^2 + 945725^2 .

It is a cyclic number.

It is not a de Polignac number, because 4667810806409 - 2¹² = 4667810802313 is a prime.

It is not a weakly prime, because it can be changed into another prime (4667810806609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2333905403204 + 2333905403205.

It is an arithmetic number, because the mean of its divisors is an integer number (2333905403205).

Almost surely, 2^{4667810806409} is an apocalyptic number.

It is an amenable number.

4667810806409 is a deficient number, since it is larger than the sum of its proper divisors (1).

4667810806409 is an equidigital number, since it uses as much as digits as its factorization.

4667810806409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13934592, while the sum is 59.

The spelling of 4667810806409 in words is "four trillion, six hundred sixty-seven billion, eight hundred ten million, eight hundred six thousand, four hundred nine".